There is no official "Ultimate PPSSPP Database" released by the developers. However, the modding community has created consolidated packs.

On , it is usually located in the PSP folder on your internal storage.

Scroll down to the "Cheats" section and check . 3. How to Use Cheats In-Game

: Always create a secondary save file before using cheats to avoid data corruption.

file is the ultimate "quality of life" upgrade for your handheld emulation.

God Mode, Infinite Money, Max Stats, Unlock All Characters, No Clip, 60 FPS patches—it’s all in there.